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ensure all old references of rms have been updated to pwr, we avoid sqrt calculations and squelch comparisons are using the same units with updated default level

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arancormonk
2025-09-04 14:08:22 -04:00
parent da8b9b6116
commit 8ec385fdf2
10 changed files with 87 additions and 71 deletions
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10
src/dsd_main.c
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@@ -689,14 +689,14 @@
//all RTL user options -- enabled AGC by default due to weak signal related issues
opts->rtl_dev_index = 0; //choose which device we want by index number
opts->rtl_gain_value = 0; //mid value, 0 - AGC - 0 to 49 acceptable values
opts->rtl_squelch_level = 100; //100 by default, but only affects NXDN and dPMR during framesync test, compared to RMS value
opts->rtl_squelch_level = 10000; //default scaled for rtl_pwr (RMS^2 proxy); ~100 RMS equivalent
opts->rtl_volume_multiplier = 2; //sample multiplier; This multiplies the sample value to produce a higher 'inlvl' for the demodulator
opts->rtl_udp_port = 0; //set UDP port for RTL remote -- 0 by default, will be making this optional for some external/legacy use cases (edacs-fm, etc)
opts->rtl_bandwidth = 12; //default is 12, reverted back to normal on this (no inherent benefit)
opts->rtlsdr_ppm_error = 0; //initialize ppm with 0 value;
opts->rtlsdr_center_freq = 850000000; //set to an initial value (if user is using a channel map, then they won't need to specify anything other than -i rtl if desired)
opts->rtl_started = 0;
opts->rtl_rms = 0; //root means square power level on rtl input signal
opts->rtl_pwr = 0; // mean power approximation level on rtl input signal
//end RTL user options
opts->pulse_raw_rate_in = 48000;
opts->pulse_raw_rate_out = 48000;//
@@ -1461,7 +1461,7 @@
printf (" gain <num> RTL-SDR Device Gain (0-49)(default = 0; Hardware AGC recommended)\n");
printf (" ppm <num> RTL-SDR PPM Error (default = 0)\n");
printf (" bw <num> RTL-SDR Bandwidth kHz (default = 12)(4, 6, 8, 12, 16, 24) \n");
printf (" sq <num> RTL-SDR Squelch Level vs RMS Value (Optional)\n");
printf (" sq <num> RTL-SDR Squelch Level vs PWR Value (Optional)\n");
// printf (" udp <num> RTL-SDR Legacy UDP Remote Port (Optional -- External Use Only)\n"); //NOTE: This is still available as an option in the ncurses menu
printf (" vol <num> RTL-SDR Sample 'Volume' Multiplier (default = 2)(1,2,3)\n");
printf (" Example: dsd-fme -fs -i rtl -C cap_plus_channel.csv -T\n");
@@ -1644,8 +1644,8 @@
open_rtlsdr_stream(opts);
opts->rtl_started = 1; //set here so ncurses terminal doesn't attempt to open it again
// #ifdef __arm__
// fprintf (stderr, "WARNING: RMS Function is Disabled on ARM Devices (Raspberry Pi) due to High CPU use. \n");
// fprintf (stderr, "RMS/Squelch Functionality for NXDN, dPMR, EDACS Analog, M17 and Raw Audio Monitor are unavailable and these modes will not function properly. \n");
// fprintf (stderr, "WARNING: PWR Function is Disabled on ARM Devices (Raspberry Pi) due to High CPU use. \n");
// fprintf (stderr, "PWR/Squelch Functionality for NXDN, dPMR, EDACS Analog, M17 and Raw Audio Monitor are unavailable and these modes will not function properly. \n");
// if (opts->monitor_input_audio == 1) opts->monitor_input_audio = 0;
// opts->rtl_squelch_level = 0;
// #endif